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Note 5 - Goodwill and Intangible Assets - Future Amortization Expense (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
2022 $ 2,433  
2023 2,433  
2024 2,131  
2025 1,708  
2026 1,084  
Thereafter 3,446  
Finite-Lived Intangible Assets, Net, Ending Balance $ 13,235 $ 4,817